191975121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{8329}}^1$

素因数の和:8545

約数の個数: 24

約数和(自身を含む): 300179880

約数和(自身を除く): 108204759

約数列:

[1, 3, 9, 13, 39, 117, 197, 591, 1773, 2561, 7683, 8329, 23049, 24987, 74961, 108277, 324831, 974493, 1640813, 4922439, 14767317, 21330569, 63991707, 191975121]

約数ペア:

[(1, 191975121), (3, 63991707), (9, 21330569), (13, 14767317), (39, 4922439), (117, 1640813), (197, 974493), (591, 324831), (1773, 108277), (2561, 74961), (7683, 24987), (8329, 23049)]